90 Day: The Last Resort is the newest spinoff in the 90 Day Fiancé franchise, and features five returning couples who have had interesting relationship timelines. The new series whisks the couples away to a tropical resort, where have a chance to open up about their relationships and work on the issues they're currently facing. At the resort, there are therapists on-hand to coach the 90 Day Fiancé cast members and help them either save their relationships, or break up.

https://screenrant.com/90-day-the-last-resort-couples-relationship-timelines-before-show/